Biliary crystals are usually cholesterol crystals, which are formed when cholesterol precipitates out of the bile due to an imbalance in the ratio of cholesterol to bile acids, and the cause persists and is less likely to disappear on its own. If patients find that they have cholesterol crystals, they can be treated with medication or surgery to make them disappear. In addition, diet regulation and exercise can also help to inhibit the growth of crystals. 1. medication: such as cholestatic drugs, including ursodeoxycholic acid, have a cholestatic effect and can regulate the concentration of bile acids in the bile, which facilitates the dissolution of cholesterol crystals. 2. surgery: if the condition cannot be relieved or aggravated despite conservative treatment and causes severe symptoms of cholecystitis, it is necessary to consider Surgery is necessary to avoid more serious risks and complications; 3. Dietary regulation: reduce the intake of high-fat, high-cholesterol and high-sugar foods to reduce the cholesterol content in bile and avoid aggravating the formation of cholesterol crystals, which is helpful to prevent the progress of cholesterol crystals; 4. Cholesterol crystals have a certain effect. In addition, patients should be reviewed regularly to avoid the continuous development of crystals.